package com.ruoyi.jy.service;

import java.util.List;
import com.ruoyi.jy.domain.Studentemployment;
import com.ruoyi.jy.domain.vo.StudentemploymentSpecilityMoneyVO;
import com.ruoyi.jy.domain.vo.StudentemploymentSpecilitySexVO;
import com.ruoyi.jy.domain.vo.StudentemploymentVO;

/**
 * 就业管理Service接口
 *
 * @author bilong
 * @date 2024-01-09
 */
public interface IStudentemploymentService
{
    /**
     * 查询就业管理
     *
     * @param sid 就业管理主键
     * @return 就业管理
     */
    public Studentemployment selectStudentemploymentBySid(Long sid);

    /**
     * 查询就业管理列表
     *
     * @param studentemployment 就业管理
     * @return 就业管理集合
     */
    public List<Studentemployment> selectStudentemploymentList(Studentemployment studentemployment);

    /**
     * 新增就业管理
     *
     * @param studentemployment 就业管理
     * @return 结果
     */
    public int insertStudentemployment(Studentemployment studentemployment);

    /**
     * 修改就业管理
     *
     * @param studentemployment 就业管理
     * @return 结果
     */
    public int updateStudentemployment(Studentemployment studentemployment);

    /**
     * 批量删除就业管理
     *
     * @param sids 需要删除的就业管理主键集合
     * @return 结果
     */
    public int deleteStudentemploymentBySids(Long[] sids);

    /**
     * 删除就业管理信息
     *
     * @param sid 就业管理主键
     * @return 结果
     */
    public int deleteStudentemploymentBySid(Long sid);

    int getStatCount();

    int getOutTimeCount();

    List<StudentemploymentVO> getGroupStat();

    List<StudentemploymentSpecilityMoneyVO> getStudentemploymentSpecilityMoney();

    List<StudentemploymentSpecilitySexVO> getStudentemploymentSpecilitySex();
}
